Click to expand Tap to zoom X-1-3/4" 6 Spline Weld Hub Sale $56.88 SKU X-1-3/4-6SP QTY 1 - $56.88 QTY 4 - $207.76 QTY 1 QTY 1 QTY 4 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Weld on hubs are often attached to pulleys, sheaves, and sprockets to provide a tapered bore to match the tapered outer surface of the bushing.Type X Weld Hub Bore Size (Inches): 1.75" Bore: 1 3/4"-6 Spline Free shipping in the USA!